
6
https://hunter.help/
XCore
Troubleshooting
Display
Possible Cause
Solutions
DISPLAY SHOWS “ERR”
WITH NUMBER
Short in field wiring or bad solenoid. Check field wiring and valve solenoid. Press any button to clear
ERR
message.
DISPLAY SHOWS P “ERR”
Short in P/MV wiring or solenoid.
Check wiring and solenoid at
P/MV
. Check specifications for Pump
Start Relay.
DISPLAY SHOWS SP
“ERR”
SmartPort
®
error. Electrical noise is
present near connection to remote
or other SmartPort device.
Move connections away from sources of electrical noise. Verify that
controller has been wired correctly.
Wire from SmartPort
Attach wire to:
Red
24 VAC (AC terminal 1)
White
24 VAC (AC terminal 2)
Blue
Remote terminal (REM)
DISPLAY SHOWS
WATERING BUT
NO WATERING IS
OCCURRING
Problem in field wiring. Problem
with solenoids. No water pressure
to system.
Check field wiring (voltmeter). Check valve solenoid(s). Verify water
source to open.
FROZEN OR GARBLED
DISPLAY
Power surge occurred.
Reset controller.
RAIN SENSOR DOES NOT
STOP IRRIGATION
Jumper wire is not removed. Sensor
switch in
BYPASS
position.
Remove jumper wire on
SEN
terminals. Set sensor switch to
Active position.
CONTROLLER SEEMS TO
WATER CONTINUOUSLY
Too many
START TIMES
.
One Start Time operates all stations in a program. Remove
unnecessary Start Times.